User interface:
Click start course you will see following page if you haven't save your username and password to your mobile.
Input your username and it will redirect to：
Menus:
- "Option" -> "Course list ". It will take you back to the course list tree.
- "Option" -> "Chapters"。Lead you to course detail page. You can access course forum then.
- "Option" -> "Exit"。Exit this page. And system will remeber where you have accessed at the last. Next time when you start course from course list tree. It will let you to continue the course from the last chapter you accessed last time.
- "Previous""Next".
- "Chpaters". Course chapters are here. You can click it directly. It will looks like:
